The crook demanded money and the car keys from the 20-year-old manager at the Imperial Parking Garage, on First Avenue near East 39th Street, at 8:15 p.m. Wednesday, sources said.

The victim handed over $400 but told the thug he had no car keys. The thief then allegedly threatened the worker with a knife, forcing him to admit that the keys were in the ignitions of the parked cars.

The carjacker jumped into a Toyota Rav4 and fled.

Queens

Cops are on the hunt for three thugs who held up a Forest Hills confectionary shop.

The bandits stormed into the Snug Store on Queens Boulevard near 67th Road at 6:25 p.m. Monday, police said.

One thief flashed a knife, while a cohort walked behind the counter and swiped about $800 from the register, according to police sources.

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A hothead threatened to shoot his family inside their Ozone Park home, authorities said.

Charles Joseph, 53, menaced his wife and daughter with a pistol in their 135th Avenue house near 126th Street on Feb. 14, according to court papers.

He barked that he would have “no problem shooting the family,” documents state.

Cops recovered a pistol beneath a bedroom dresser and charged Joseph with menacing and criminal possession of a weapon, sources said.

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A pack of punks beat a man in the subway for his cellphone.

Keiven Permannd, 17, Heeranarine Jangbahdoor, 21, and Ravindra Ramroop, 19, accosted the victim on the E train as it traveled between the Jackson Heights/Roosevelt Avenue station and the 71st Avenue/Continental Avenue stop at about 3 a.m. on Feb. 15, authorities said.

The trio fled but was later arrested and charged with assault and attempted robbery.

Staten Island

A Bloods gangbanger stabbed a man who tried to break up a fight between the thug and his baby mama’s family, law-enforcement sources said.

Sayfuddiyn Plair, 19, started arguing with the pregnant 19-year-old mother of his two children at 2:20 a.m. Sunday in a Hill Street apartment building within the Stapleton Houses, according to the sources.